Seatpost Diameter Gauge - Seatpost Sizing Rod Manufacturer: Stein Seatpost diameter gauge JA Stein "Seatpost Sizing Rod" Gradations printed onto rods to size seatpost ID Set of two machined aluminum step-down sizing rods Sizes range from 25.4mm to 31.6mm… Category: Shop Tools
Tap
Park Tool TAP-7
3mm x .5mm
Fits dropout adjuster
Made of high carbon steel and are precision ground